1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/libraries/nspr/default.nix b/pkgs/development/libraries/nspr/default.nix
index 726b5d7b29a..23f7ffb0ce8 100644
--- a/pkgs/development/libraries/nspr/default.nix
+++ b/pkgs/development/libraries/nspr/default.nix
@@ -6,7 +6,7 @@ stdenv.mkDerivation {
   name = "nspr-${version}";
 
   src = fetchurl {
-    url = "http://ftp.mozilla.org/pub/mozilla.org/nspr/releases/v${version}/src/nspr-${version}.tar.gz";
+    url = "mirror://mozilla/nspr/releases/v${version}/src/nspr-${version}.tar.gz";
     sha256 = "1pk98bmc5xzbl62q5wf2d6mryf0v95z6rsmxz27nclwiaqg0mcg0";
   };